10 Biggest Mid-Day Losers For Monday By: Benzinga via Benzinga August 01, 2016 at 13:02 PM EDT VirnetX Holding Corporation (NYSE: VHC) shares dropped 43 percent to $2.47 as the company reported that the District ... Read More >> Related Stocks: Adma Biologics Apple GNC Holdings Inc Insperity Inc Keryx Biopharm Inc Seres Therapeutics Inc Tesla, Inc. Transocean Ltd Virnetx Holding Corp